<p>课程id：{{id}}</p>
<h2>课程名称：{{title}}</h2>
<p>课程价格：{{price}}</p>
<p>优惠券：<span style='color:red;'>{{coupon}}</span></p>
<button class='add-btn' {{disabled}} data-id='{{id}}'>{{btnText}}</button>
<hr/>
